Manager Harry Watling says Ebbsfleet’s FA Cup performance at Maidstone was completely unacceptable. Watling took the display as an insult and felt fans were right to make their feelings known after Fleet lost 3-0 to their National League South opponents in the fourth qualifying round. “It’s hard to find the words when it’s so raw after the game but that was completely unacceptable,” said Watling. “That wasn’t a team that reflects anything I’m about as a manager, or my staff, so I’m really disappointed. “Maidstone were very clinical and simplistic in their game plan. They put balls behind us, t…